fixed EL-based transition crieria bug

This commit is contained in:
Keith Donald
2008-05-13 06:05:25 +00:00
parent 1e36c48d5a
commit e4c53d7d04
2 changed files with 4 additions and 82 deletions

View File

@@ -1,78 +0,0 @@
/*
* Copyright 2004-2008 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.webflow.expression.el;
import java.util.Iterator;
import javax.el.ELContext;
import javax.el.ELResolver;
import javax.el.PropertyNotWritableException;
import org.springframework.webflow.execution.Event;
/**
* Resolves attributes on an {@link Event} instance.
* @author Keith Donald
*/
public class EventAttributesElResolver extends ELResolver {
public Class getCommonPropertyType(ELContext elContext, Object base) {
if (base instanceof Event) {
return Object.class;
} else {
return null;
}
}
public Iterator getFeatureDescriptors(ELContext elContext, Object base) {
return null;
}
public Class getType(ELContext elContext, Object base, Object property) {
if (base instanceof Event) {
elContext.setPropertyResolved(true);
return Object.class;
} else {
return null;
}
}
public Object getValue(ELContext elContext, Object base, Object property) {
if (base instanceof Event) {
Event event = (Event) base;
elContext.setPropertyResolved(true);
return event.getAttributes().get(property.toString());
} else {
return null;
}
}
public boolean isReadOnly(ELContext elContext, Object base, Object property) {
if (base instanceof Event) {
elContext.setPropertyResolved(true);
return true;
} else {
return false;
}
}
public void setValue(ELContext elContext, Object base, Object property, Object value) {
if (base instanceof Event) {
elContext.setPropertyResolved(true);
throw new PropertyNotWritableException("Event attributes cannot be set with an expression.");
}
}
}

View File

@@ -67,14 +67,14 @@ public class EventIdTransitionCriteria implements TransitionCriteria, Serializab
}
public boolean test(RequestContext context) {
Event lastEvent = context.getCurrentEvent();
if (lastEvent == null) {
Event currentEvent = context.getCurrentEvent();
if (currentEvent == null) {
return false;
}
if (caseSensitive) {
return eventId.equals(lastEvent.getId());
return eventId.equals(currentEvent.getId());
} else {
return eventId.equalsIgnoreCase(lastEvent.getId());
return eventId.equalsIgnoreCase(currentEvent.getId());
}
}